Self-filling type inclinometer pipe

Abstract

The utility model discloses a self-filling type inclinometer pipe which comprises a plurality of inclinometer pipe sections and connecting pipe joints which are in butt joint in sequence, one connecting pipe joint is arranged between every two adjacent inclinometer pipe sections, the connecting pipe joints are detachably connected with the two inclinometer pipe sections, and a bottom cover is arranged at the lower end of the inclinometer pipe section at the bottommost end. A flexible wrapping structure is arranged on the outer wall of the connecting pipe joint, a containing space used for storing expansion objects is formed between the flexible wrapping structure and the connecting pipe joint, and a liquid conveying structure is arranged on the flexible wrapping structure and used for supplying water into the containing space. According to the utility model, the filling amount and position of the expansion material can be adjusted according to the diameter of the embedded hole, so that the filling compactness and uniformity between the expansion material and the hole wall of the embedded hole are improved, the use is flexible and convenient, and the adaptability and adjustability to different geological conditions and monitoring requirements are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering surveying technical field especially relates to a self -filling type inclinometer tube. BACKGROUND

[0002] In the field of geotechnical engineering, deformation monitoring of underground structures, soil and rock is an important link to ensure the safety and stable operation of the project. Among them, the inclinometer tube as a long-term and continuous deformation monitoring means is widely used in various pile foundations, foundation pits, slopes, retaining walls and other engineering practices.

[0003] At present, the embedding method of the inclinometer tube is usually to drill a hole at the embedded position first, then install the inclinometer tube, and finally backfill the gap between the embedded hole and the wall of the inclinometer tube. However, in the actual operation process, the backfilling effect is often not dense, which leads to poor combination with the hole wall. In view of this problem, the applicant searches and obtains the following prior art, specifically, a patent with publication number CN217811239U discloses a deep soil displacement inclinometer tube installation filling structure for foundation pit monitoring. The deep soil displacement inclinometer tube installation filling structure for foundation pit monitoring is used for filling and compacting the rock and soil layer around the inclinometer tube and the inclinometer hole, and is characterized by having an expansion layer wrapped on the outer wall of the inclinometer tube, which can expand when encountering water. The utility model solves the problem of inaccurate data testing caused by the non-dense filling of the gap due to various factors, makes the installation of the inclinometer tube more convenient, reduces the working hours of the later filling material, reflects the real test data, and is economical and reliable.

[0004] From the above patent, it can be seen that the deep soil displacement inclinometer tube installation filling structure for foundation pit monitoring solves the problem of inaccurate data testing caused by the non-dense filling of the gap due to various factors, makes the installation of the inclinometer tube more convenient, reduces the working hours of the later filling material, and other problems. However, in the actual use and manufacturing process, the expansion layer needs to be wrapped and bonded on the outer wall of the whole inclinometer tube, and it is difficult to disassemble or adjust the type or quantity of the expansion material after installation, which reduces the adaptability to different geological conditions and monitoring requirements, and it is difficult to achieve more accurate and efficient filling effect, and the use flexibility is poor. At the same time, when transporting the whole inclinometer tube, the expansion layer needs to be wrapped again to prevent the expansion layer from expanding in advance when encountering water, which is inconvenient for transportation. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a self-filling type inclinometer tube, which aims to solve the problem of the existing inclinometer tube reducing the adaptability to different geological conditions and monitoring requirements, and being difficult to achieve more accurate and efficient filling effect, and poor use flexibility.

[0006] In order to achieve the above object, the utility model provides a kind of from filling type inclinometer, including the butt joint of several inclinometer sections and connecting pipe section in sequence, two adjacent the inclinometer section between It is provided with one connecting pipe section, and the connecting pipe section is detachably connected with two inclinometer sections, the lower end of the most bottom inclinometer section is provided with bottom cover, flexible coating structure is provided on the outer wall of the connecting pipe section, and the flexible coating structure and the connecting pipe section form the accommodation space for storing expansion between, flexible coating structure is provided with infusion structure, and the infusion structure is used to supply water to the accommodation space.

[0007] Preferably, a plurality of water inlet holes are uniformly and spacedly formed on the flexible coating structure along the circumference of the connecting pipe section, the infusion structure includes a sealing cover, the sealing cover is detachably connected with the flexible coating structure, a plurality of water passing holes are uniformly and spacedly formed on the sealing cover along the circumference thereof, and the plurality of water passing holes are used to communicate with the plurality of water inlet holes and the accommodation space.

[0008] Preferably, a plurality of water inlet holes are uniformly and spacedly formed on the flexible coating structure along the circumference of the connecting pipe section, the infusion structure includes a sealing cover and a water guide pipe, the sealing cover is detachably connected with the flexible coating structure, the water guide pipe is vertically arranged on the sealing cover, one end of the water guide pipe extends out of the sealing cover, the other end of the water guide pipe extends out of the flexible coating structure through the accommodation space, a water outlet hole is formed on the water guide pipe and communicates with the accommodation space, the water guide pipes on adjacent two connecting pipe sections are communicated through a sleeve, and an end cover is arranged at the lower end of the water guide pipe close to the bottom cover.

[0009] Preferably, an anti-skid pattern is formed on the outer wall of the sealing cover.

[0010] Preferably, a sealing ring is arranged between the sealing cover and the flexible coating structure.

[0011] Preferably, the flexible coating structure is any one of a rubber cylinder, a plastic cylinder, a corrugated pipe or a high polymer elastic cylinder.

[0012] Beneficial effects:

[0013] 1. The self-filling inclinometer can adjust the filling amount and position of the expansion according to the diameter of the embedded hole, thereby improving the compactness and uniformity of the filling between the utility model and the embedded hole wall, and improving the adaptability and adjustability of the utility model to different geological conditions and monitoring requirements.

[0014] 2. Since the self-filling type inclinometer casing adopts the mode of active filling of the expansion, the expansion can be placed separately and sealed during transportation, so that the expansion is effectively prevented from swelling due to water during transportation, and storage and transportation are facilitated.

[0015] 3. When the utility model is put into the embedded hole, the flexible cladding structure is provided with the infusion structure, water can be supplied into the accommodation space through the infusion structure, the expansion in the accommodation space swells after absorbing water, so that the gap between the inclinometer casing and the embedded hole wall is automatically filled, the close contact between the inclinometer casing and the embedded hole wall is ensured, and the measurement accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a structural schematic view of the self-filling type inclinometer casing in an embodiment of the utility model;

[0018] Figure 2 is an exploded view of the self-filling type inclinometer casing in an embodiment of the utility model;

[0019] Figure 3 is a sectional view of the self-filling type inclinometer casing in an embodiment of the utility model;

[0020] Figure 4 is a structural schematic view of the self-filling type inclinometer casing in another embodiment of the utility model;

[0021] Figure 5 is an exploded view of the self-filling type inclinometer casing in another embodiment of the utility model;

[0022] Figure 6 is a sectional view of the self-filling type inclinometer casing in another embodiment of the utility model.

[0023] In the drawing: 1-inclinometer casing section; 2-connection pipe section; 3-bottom cover; 4-flexible cladding structure; 5-accommodation space; 6-infusion structure; 7-water inlet hole; 8-sealing cover; 9-water passage hole; 10-water guide pipe; 11-sleeve; 12-end cover; 13-anti-skid line; 14-sealing ring. DETAILED DESCRIPTION

[0024] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0026] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, if the terms "first", "second" and the like appear in the description of the present application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, if the terms "horizontal", "vertical" and the like appear in the description of the present application, they do not mean that the component must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, if the terms "arrangement", "installation", "connection", "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Embodiment 1:

[0031] The utility model provides a kind of self-filling type inclinometer.

[0032] In an embodiment of the utility model, a kind of self-filling type inclinometer includes the butt joint of several inclinometer section 1 and connecting pipe section 2 in sequence, and one connecting pipe section 2 is arranged between two adjacent inclinometer section 1, and connecting pipe section 2 is detachably connected with two inclinometer section 1, the lower end of the bottommost inclinometer section 1 is provided with bottom cover 3, flexible coating structure 4 is provided on the outer wall of connecting pipe section 2, and the accommodation space 5 for storing expansion is formed between flexible coating structure 4 and connecting pipe section 2, infusion structure 6 is provided on flexible coating structure 4, and infusion structure 6 is used to supply water to accommodation space 5.

[0033] Specifically, the utility model a kind of self-filling type inclinometer when using, construction personnel can be inserted into by one end of two inclinometer section 1 into connecting pipe section 2 respectively, so that the end of two inclinometer section 1 mutually butt joint, and by screw etc. fastener, two inclinometer section 1 and connecting pipe section 2 are connected, simultaneously, the port at connecting pipe section 2 is bonded adhesive tape to increase sealing effect, construction personnel according to the actual depth of pre-buried hole repeats above-mentioned step, and bottom cover 3 is installed at the lower end of the bottommost inclinometer section 1, so as to realize the overall assembly of the utility model, and the structure design is simple, reasonable.

[0034] Further, as shown in Figures 1 to 6 Since flexible coating structure 4 is provided on the outer wall of connecting pipe section 2, and the accommodation space 5 for storing expansion is formed between flexible coating structure 4 and connecting pipe section 2, so that construction personnel can select expansion with good combination effect according to the actual geological condition where pre-buried hole is located, such as bentonite ball, superabsorbent polymer, etc.;At the same time, the filling amount and position of expansion can also be adjusted according to the diameter size of pre-buried hole, thereby improving the compactness and uniformity of filling between the utility model and the hole wall of pre-buried hole, and the utility is flexible and convenient, and the adaptability and adjustability of the utility model to different geological conditions and monitoring requirements are improved. In addition, compared with the prior art, since the utility model adopts the mode of actively filling expansion, the expansion can be placed separately and sealed during transportation, thereby effectively avoiding the expansion failure of expansion due to water during transportation, and facilitating storage and transportation.

[0035] Understandably, after the utility model is placed in pre-buried hole, since infusion structure 6 is provided on flexible coating structure 4, water can be supplied into accommodation space 5 through infusion structure 6, and the expansion in accommodation space 5 expands after absorbing water, thereby realizing automatic filling of the gap between inclinometer and the hole wall of pre-buried hole, ensuring the close contact between inclinometer and the hole wall of pre-buried hole, and thereby improving the accuracy of measurement.

[0036] In one embodiment, a plurality of water inlet holes 7 are uniformly and spaced along the circumference of the connecting pipe section 2 on the flexible covering structure 4. The infusion structure 6 includes a sealing cap 8, which is detachably connected to the flexible covering structure 4. A plurality of water passage holes 9 are uniformly and spaced along the circumference of the sealing cap 8. The plurality of water passage holes 9 are used to communicate with the plurality of water inlet holes 7 and the accommodating space 5.

[0037] Specifically, such as Figures 1 to 3 As shown, since the flexible covering structure 4 has several water inlet holes 7 evenly and intermittently opened along the circumference of the connecting pipe section 2, and the sealing cover 8 in the conveying structure is detachably connected to the flexible covering structure 4, the detachable connection between the sealing cover 8 and the flexible covering structure 4 can be a threaded connection or a rotating snap-fit. Construction personnel can fill the expansion material by disassembling and assembling the sealing cover 8. At the same time, several water passage holes 9 are evenly and intermittently opened along the circumference of the sealing cover 8. When the sealing cover 8 is detachably connected to the flexible covering structure 4, the water passage holes 9 can be connected to the water inlet one by one by rotating the sealing cover 8, thereby opening the accommodating space 5 to connect it with the external environment, so that the expansion material in the accommodating space 5 can come into contact with water and expand, so as to lift the flexible covering structure 4 and make it abut against the hole wall of the pre-embedded hole, thereby achieving the filling of the gap. The structural design is simple and reasonable, and the operation is simple and reliable.

[0038] In another embodiment, a plurality of water inlet holes 7 are uniformly and spaced along the circumference of the connecting pipe section 2 on the flexible covering structure 4. The infusion structure 6 includes a sealing cap 8 and a water guide pipe 10. The sealing cap 8 is detachably connected to the flexible covering structure 4. The water guide pipe 10 is vertically arranged on the sealing cap 8. One end of the water guide pipe 10 extends out of the sealing cap 8, and the other end of the water guide pipe 10 passes through the accommodating space 5 and extends out of the flexible covering structure 4. The water guide pipe 10 is provided with a water outlet hole communicating with the accommodating space 5. The water guide pipes 10 on two adjacent connecting pipe sections 2 are connected by a sleeve 11, and the lower end of the water guide pipe 10 near the bottom cover 3 is provided with an end cap 12.

[0039] Specifically, such as Figures 1 to 6As shown, since the flexible covering structure 4 is uniformly and spacedly provided with a plurality of water inlet holes 7 along the circumference of the connecting pipe section 2, and the sealing cover 8 in the conveying structure is detachably connected with the flexible covering structure 4, the sealing cover 8 and the flexible covering structure 4 can be detachably connected in a threaded connection manner, and the construction personnel can fill the expansion material by detaching and assembling the sealing cover 8, which is simple and convenient to operate. Further, since the sealing cover 8 is vertically provided with a water guide pipe 10, one end of the water guide pipe 10 extends out of the sealing cover 8, the other end of the water guide pipe 10 extends out of the flexible covering structure 4 through the accommodating space 5, and the water guide pipe 10 is provided with a water outlet hole in communication with the accommodating space 5, in the assembling process, since the two inclinometer tube sections 1 are butt-jointed and fixedly connected through the connecting pipe section 2, the water guide pipes 10 on the adjacent two connecting pipe sections 2 can be connected through the sleeve pipe 11, so that the water guide pipes 10 on the plurality of connecting pipe sections 2 can be sequentially communicated, when the utility model is placed in the embedded hole, the construction personnel can convey water into each accommodating space 5 through the plurality of water guide pipes 10, thereby meeting the requirement of the expansion material swelling when meeting water, realizing the filling and plugging of the gap, and being reliable in use. In addition, by arranging an end cover 12 on the lower end of the water guide pipe 10 close to the bottom cover 3, the water in the water guide pipe 10 can be prevented from flowing into the embedded hole, and the structure design is simple and reasonable.

[0040] In an embodiment, an anti-skid pattern 13 is formed on the outer wall of the sealing cover 8. Specifically, as shown in Figure 2 and Figure 5 the anti-skid pattern 13 facilitates the construction personnel to screw the sealing cover 8, which is beneficial to open or close the accommodating space 5 and complete the filling of the expansion material.

[0041] In an embodiment, a sealing ring 14 is arranged between the sealing cover 8 and the flexible covering structure 4. Specifically, as shown in Figure 2 and Figure 5 the sealing ring 14 can keep the relative dryness in the accommodating space 5, improve the sealing effect of the accommodating space 5, and prevent the seepage phenomenon in the accommodating space 5 during the transportation of the utility model.

[0042] In an embodiment, the flexible covering structure 4 is any one of a rubber cylinder, a plastic cylinder, a corrugated pipe or a high polymer elastic cylinder. It can be understood that the rubber cylinder, the plastic cylinder, the corrugated pipe or the high polymer elastic cylinder can all adapt to the swelling deformation requirement of the expansion material, while maintaining good sealing performance and stability, and can be used in complex geological environment for a long time, and has the characteristics of corrosion resistance and anti-aging.

[0043] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A self-filling inclinometer tube, comprising a plurality of inclinometer tube segments (1) and connecting pipe sections (2) which are butted together in sequence, one connecting pipe section (2) being arranged between two adjacent inclinometer tube segments (1), the connecting pipe section (2) being detachably connected to the two inclinometer tube segments (1), and the lower end of the lowermost inclinometer tube segment (1) being provided with a bottom cover (3), characterized in that, The outer wall of the connecting pipe section (2) is provided with a flexible covering structure (4), a containing space (5) for storing the expansion is formed between the flexible covering structure (4) and the connecting pipe section (2), and a liquid supply structure (6) is arranged on the flexible covering structure (4) and used for supplying water into the containing space (5).

2. A self-filling surveying tube according to claim 1, wherein, A plurality of water inlet holes (7) are uniformly and spacedly arranged on the flexible covering structure (4) along the circumference of the connecting pipe section (2), the liquid supply structure (6) comprises a sealing cover (8) which is detachably connected with the flexible covering structure (4), a plurality of water passing holes (9) are uniformly and spacedly arranged on the sealing cover (8) along the circumference of the sealing cover (8), and the water passing holes (9) are used for communicating with the water inlet holes (7) and the containing space (5).

3. A self-filling surveying tube according to claim 1, wherein, A plurality of water inlet holes (7) are uniformly and spacedly arranged on the flexible covering structure (4) along the circumference of the connecting pipe section (2), the liquid supply structure (6) comprises a sealing cover (8) and a water guide pipe (10), the sealing cover (8) is detachably connected with the flexible covering structure (4), the water guide pipe (10) is vertically arranged on the sealing cover (8), one end of the water guide pipe (10) extends out of the sealing cover (8), the other end of the water guide pipe (10) extends out of the flexible covering structure (4) through the containing space (5), a water outlet hole is arranged on the water guide pipe (10) and used for communicating with the containing space (5), the water guide pipes (10) on the adjacent connecting pipe sections (2) are communicated through a sleeve pipe (11), and an end cover (12) is arranged on the lower end of the water guide pipe (10) close to the bottom cover (3).

4. A self-filling surveying tube according to any one of claims 2-3, characterized in that, An anti-skid pattern (13) is formed on the outer wall of the sealing cover (8).

5. A self-filling surveying tube according to claim 4, wherein, A sealing ring (14) is arranged between the sealing cover (8) and the flexible covering structure (4).

6. A self-filling surveying tube according to any one of claims 2-3, characterized in that, The flexible covering structure (4) is any one of a rubber cylinder, a plastic cylinder, a bellows or a high polymer elastic cylinder.

Images